Home / 57,624.78-86,444.46-18,176.16

Finding the Fourth Proportional to 57,624.78, 86,444.46 and 18,176.16

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Solution

The fourth proportional to 57,624.78, 86,444.46 and 18,176.16 is: 27,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,624.78 : 86,444.46 = 18,176.16 : x
  2. Step 2: Convert to fraction form
    57,624.78/86,444.46 = 18,176.16/x
  3. Step 3: Cross multiply
    57,624.78x = 86,444.46 × 18,176.16
  4. Step 4: Simplify right side
    57,624.78x = 1,571,228,336.07
  5. Step 5: Solve for x
    x = 1,571,228,336.07/57,624.78
  6. Step 6: Final answer
    x = 27,266.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.